Global Patent Index - EP 3494647 A1

EP 3494647 A1 20190612 - UNIT-NORM CODEBOOK DESIGN AND QUANTIZATION

Title (en)

UNIT-NORM CODEBOOK DESIGN AND QUANTIZATION

Title (de)

EINHEITENNORM-CODEBUCH-DESIGN UND -QUANTISIERUNG

Title (fr)

CONCEPTION ET QUANTIFICATION D'UN LIVRE DE CODES DE NORME UNITÉ

Publication

EP 3494647 A1 (EN)

Application

EP 16751572 A

Priority

EP 2016069065 W

Abstract (en)

[origin: WO2018028779A1] The invention relates to an encoder for encoding a vector comprising channel state information and/or a pilot sequence, the encoder comprising a determining unit configured to determine a cell of a sphere mesh, wherein the cell includes the vector, a mesh refinement unit configured to determine a refined sphere mesh based on an initial sphere mesh, and a representation unit configured to determine a binary representation of a first identifier of an initial cell of the initial sphere mesh that includes the vector and a second identifier of a refined cell of the refined sphere mesh that includes the vector.

IPC 8 full level

H04B 7/06 (2006.01); H04B 7/04 (2017.01); H04L 25/03 (2006.01)

CPC (source: EP KR US)

H04B 7/0478 (2013.01 - EP KR US); H04B 7/0626 (2013.01 - EP KR US); H04B 7/0663 (2013.01 - EP KR US); H04L 5/0048 (2013.01 - US); H04L 25/0391 (2013.01 - EP KR US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2018028779 A1 20180215; CN 109644030 A 20190416; EP 3494647 A1 20190612; JP 2019530290 A 20191017; JP 6739624 B2 20200812; KR 20190037308 A 20190405; US 10700750 B2 20200630; US 2019173552 A1 20190606

DOCDB simple family (application)

EP 2016069065 W 20160810; CN 201680088295 A 20160810; EP 16751572 A 20160810; JP 2019507323 A 20160810; KR 20197006635 A 20160810; US 201916270505 A 20190207